Colossal Magnetoresistive Oxides

Colossal Magnetoresistive Oxides PDF Author: Yoshinori Tokura
Publisher: CRC Press
ISBN: 1482287498
Category : Science
Languages : en
Pages : 280

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Book Description
The features and mechanism of Colossal Magnetoresistance, or CMR, in manganese oxides as well as device physics are highlighted in this book, with a focus on tunneling MR for some artificial structures. Underlying new science, such as tunable electron-lattice interaction in a metal and roles of orbital degrees of freedom in producing an unconventio

Colossal Magnetoresistive Oxides

Colossal Magnetoresistive Oxides PDF Author: Yoshinori Tokura
Publisher: CRC Press
ISBN: 1482287498
Category : Science
Languages : en
Pages : 280

Get Book Here

Book Description
The features and mechanism of Colossal Magnetoresistance, or CMR, in manganese oxides as well as device physics are highlighted in this book, with a focus on tunneling MR for some artificial structures. Underlying new science, such as tunable electron-lattice interaction in a metal and roles of orbital degrees of freedom in producing an unconventio

Colossal Magnetoresistive Oxides

Colossal Magnetoresistive Oxides PDF Author: Yoshinori Tokura
Publisher: CRC Press
ISBN: 9789056992316
Category : Science
Languages : en
Pages : 384

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Book Description
The features and mechanism of Colossal Magnetoresistance, or CMR, in manganese oxides as well as device physics are highlighted in this book, with a focus on tunneling MR for some artificial structures. Underlying new science, such as tunable electron-lattice interaction in a metal and roles of orbital degrees of freedom in producing an unconventional metallic feature, is also discussed. The book provides a systematic exploration of the CMR materials and an extensive investigation of the electronic phenomena of those compounds by various experimental means.

Colossal Magnetoresistance, Charge Ordering and Related Properties of Manganese Oxides

Colossal Magnetoresistance, Charge Ordering and Related Properties of Manganese Oxides PDF Author: Chintamani Nagesa Ramachandra Rao
Publisher: World Scientific
ISBN: 9789810232764
Category : Science
Languages : en
Pages : 364

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Book Description
Metal oxides constitute one of the most amazing classes of materials with a wide range of properties. They exhibit a variety of phenomena, such as ferroelectricity, ferromagnetism and superconductivity. A new aspect of metal oxides -- colossal magnetoresistance exhibited by certain manganese oxides, in particular rare earth manganates of perovskite structure -- has received much attention in the last four years. Some of these oxides show 100% magnetoresistance and have much potential for technological applications. Previously this phenomenon was found only in layered and granular metallic materials. Studies of colossal magnetoresistance have led to the discovery of many other new phenomena and properties such as charge ordering and orbital ordering. In view of the importance of colossal magnetoresistance, charge ordering and related phenomena exhibited by oxides to the physics and chemistry of solid materials, it is necessary and timely to have a book dealing with these topics. This book begins with a review of the subject followed by contributions from a number of experts which cover the present status of the subject.

Colossal Magnetoresistive Manganites

Colossal Magnetoresistive Manganites PDF Author: Tapan Chatterji
Publisher: Springer Science & Business Media
ISBN: 9401512442
Category : Science
Languages : en
Pages : 455

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Book Description
The physics of transition metal oxides has become a central topic of interest to condensed-matter scientists ever since high temperature superconductivity was discovered in hole-doped cuprates with perovskite-like structures. Although the renewed interest in hole-doped perovskite manganites following the discovery of their colossal magnetoresistance (CMR) properties, began in 1993 about a decade after the discovery of high temperature superconductivity, their first investigation started as early as 1950 and basic theoretical ideas were developed during 1951-1960. Experience in sample preparation and characterization, and in growth of single crystals and epitaxial thin films, gained during the research on high temperature superconductors, and the development of theoretical tools, were very efficiently used in research on CMR manganites. In early nineties it appeared to many condensed matter physicists that although the problem of high temperature superconductivity is a difficult one to solve, a quantitative understanding of CMR phenomena might be well within reach. This book is intended to be an account of the latest developments in the phys ics of CMR manganites. When I planned this book back in 2000, I thought that research on the physics of CMR manganites would be more or less consolidated by the time this would be published. I was obviously very optimistic indeed. We are now in 2003 and we still do not have a quantitative understanding of the central CMR effect. Meanwhile the field has expanded. It is still a very active field of research on both the experimental and theoretical fronts.

Magnetoresistive Oxides and Related Materials: Volume 602

Magnetoresistive Oxides and Related Materials: Volume 602 PDF Author: M. S. Rzchowski
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 416

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Book Description
The MRS Symposium Proceeding series is an internationally recognised reference suitable for researchers and practitioners.

Angle-resolved Photoemission Studies on High-temperature Superconducting Cuprates and Colossal Magnetoresistive Oxides

Angle-resolved Photoemission Studies on High-temperature Superconducting Cuprates and Colossal Magnetoresistive Oxides PDF Author: Yi-De Chuang
Publisher:
ISBN:
Category : Copper oxide superconductors
Languages : en
Pages : 350

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Book Description


Science and Technology of Magnetic Oxides:

Science and Technology of Magnetic Oxides: PDF Author: Michael F. Hundley
Publisher: Cambridge University Press
ISBN: 9781107413498
Category : Technology & Engineering
Languages : en
Pages : 380

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Book Description
With the developing progress of materials fabrication, it is possible to produce materials with exciting electronic and magnetic properties which may be candidates for future device applications. One key class of these materials is the metallic magnetic oxide systems. This book focuses on colossal magnetoresistance (CMR) materials, including manganites and cobalites. Transport and magnetic properties and their dependence on stress, growth conditions, stoichiometry and elemental composition are explored quite extensively. However, the large magnetic fields required to obtain the CMR effect have been perceived as a technological roadblock for commercialization of this phenomenon. This has motivated research aimed both at reducing the intrinsic field dependence as well as at developing novel device structures that will reduce the required effective field. Technologically useful devices will undoubtedly involve heterostructures. Since the magnetic and transport properties are extremely stress-dependent, CMR heterostructures will most likely involve other metallic or insulating oxide materials. Materials of interest include half-metallic ferromagnets, yttrium garnet materials and ferrites.

Magnetic Oxides

Magnetic Oxides PDF Author: Gerald F. Dionne
Publisher: Springer Science & Business Media
ISBN: 1441900543
Category : Technology & Engineering
Languages : en
Pages : 474

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Book Description
Magnetic Oxides offers a cohesive up-to-date introduction to magnetism in oxides. Emphasizing the physics and chemistry of local molecular interactions essential to the magnetic design of small structures and thin films, this volume provides a detailed view of the building blocks for new magnetic oxide materials already advancing research and development of nano-scale technologies. Clearly written in a well-organized structure, readers will find a detailed description of the properties of magnetic oxides through the prism of local interactions as an alternative to collective electron concepts that are more applicable to metals and semiconductors. Researchers will find Magnetic Oxides a valuable reference.

Probing Dynamics of Complex Ordered Phases in Colossal Magnetoresistive Transition-metal Oxides Using Coherent Resonant Soft X-ray Scattering

Probing Dynamics of Complex Ordered Phases in Colossal Magnetoresistive Transition-metal Oxides Using Coherent Resonant Soft X-ray Scattering PDF Author: Joshua J. Turner
Publisher:
ISBN: 9780549567615
Category : Grenz rays
Languages : en
Pages : 414

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Book Description


Physics of Manganites

Physics of Manganites PDF Author: T.A. Kaplan
Publisher: Springer Science & Business Media
ISBN: 0306461323
Category : Science
Languages : en
Pages : 299

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Book Description
This series of books, which is published at the rate of about one per year, addresses fundamental problems in materials science. The contents cover a broad range of topics from small clusters of atoms to engineering materials and involves chemistry, physics, materials science and engineering, with length scales ranging from Ã…ngstroms up to millimeters. The emphasis is on basic science rather than on applications. Each book focuses on a single area of current interest and brings together leading experts to give an up to date discussion of their work and the work of others. Each article contains enough references that the interested reader can access the relevant literature. Thanks are given to the Center for Fundamental Materials Research at Michigan State University for supporting this series. M. F. Thorpe, Series Editor E mail: thorpe@pa. msu. edu V PREFACE This book records invited lectures given at the workshop on Physics of Manganites, held at Michigan State University, July 26 29, 1998. Doped manganites are an interesting class of compounds that show both metal insulator and ferromagnetic to paramagnetic transitions at the same temperature. This was discovered in the early 1950s by Jonker and van Santen and basic theoretical ideas were developed by Zener (1951), Anderson and Hasegawa (1955), and deGennes (1960) to explain these transitions and related interesting observations.